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What is the facade design pattern?
... = new Memory();
this.hd = new HardDrive();
}
public void start() {
processor.freeze();
ram.load(BOOT_ADDRESS, hd.read(BOOT_SECTOR, SECTOR_SIZE));
processor.jump(BOOT_ADDRESS);
processor.execute();
}
}
/* Client */
class You {
public static ...
What is the difference between Class.getResource() and ClassLoader.getResource()?
... path, so the lookup always fails. Only getClass().getResource() handles a starting / as an absolute path relative to the classpath.
– Aaron Digulla
Apr 16 '13 at 14:43
...
Conveniently map between enum and int / String
...
http://www.javaspecialists.co.za/archive/Issue113.html
The solution starts out similar to yours with an int value as part of the enum definition. He then goes on to create a generics-based lookup utility:
public class ReverseEnumMap<V extends Enum<V> & EnumConverter> {
p...
How do you manage your gists on GitHub? [closed]
...
GistBox will be inaccessible starting December 1st, 2017.
– Cologler
Sep 6 '17 at 13:51
8
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HTTP POST using JSON in Java
...lly containing complex structure (nested object, arrays) you would want to start consider using JSON. Sending complex structure using a key-value pair would be very nasty and difficult to parse on the server (you could try and you'll see it right away). Still remember the day when we had to do that ...
Coding Practices which enable the compiler/optimizer to make a faster program
...t also can't read foo2[i] until the write to barOut is finished. You could start messing around with restricted pointers, but it's just as effective (and much clearer) to do this:
void DoSomethingFaster(const Foo& foo1, const Foo* foo2, int numFoo, Foo& barOut)
{
Foo barTemp = barOut;
...
Addressing localhost from a VirtualBox virtual machine [closed]
...our network (vboxnet0) should show up below by default. Click OK.
Once you start your box up again, you should be able to access localhost at http://10.0.2.2/
You can refer to it by localhost and access other localhosted sites by adding their references to the hosts file (C:\windows\system32\drive...
How can I use map and receive an index as well in Scala?
...are two ways of doing this.
ZipWithIndex: Creates a counter automatically starting with 0.
// zipWithIndex with a map.
val days = List("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat")
days.zipWithIndex.map {
case (day, count) => println(s"$count is $day")
}
// Or use it simply...
GitHub “fatal: remote origin already exists”
...
In the special case that you are creating a new repository starting from an old repository that you used as template (Don't do this if this is not your case). Completely erase the git files of the old repository so you can start a new one:
rm -rf .git
And then restart a new git re...
What are free monads?
...pproachable explanation of "free" I've yet seen. Especially the paragraph starting with "More generally."
– John L
Nov 13 '12 at 8:21
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